Withtheloadingtestequipmentofcorrosionfatiguespeciallydesigned,thecorrosionfatiguecharacteristicsofhighperformanceconcrete(HPC)withstandingtheinteractionofthirdpointfatigueloadingandNa2SO4solutionwereinvestigatedandanalyzed.Theexperimentalresultsindicatethatwater-binderratioevidentlyinfluencesthecorrosionfatiguecharacteristicsofHPC,andamoderatequantitativefinemineraladmixtureenhancesthecorrosionfatigueresistanceofHPC.Theeffectismoresignificantwhenflyashandsilicafumeareadded.
